Pro Calcium Reactors
Beautiful, healthy, vibrant, colourful corals

Simple
Set and forget while consistently dosing ALL trace elements. There is a reason why industry professionals choose MRC® Calcium Reactors and those same reasons should also be yours.
Capacity
The larger the system, the greater the demands. MRC® Pro Calcium Reactors were developed to use fine aragonite media, giving you infinitely more surface area resulting in a larger effective reactor.
Proven
MRC® Pro Calcium reactors have been powering fully loaded reef tanks and professional coral farms since 2000; our reliability and performance is unmatched.
Upgradeable
Outgrowing your Pro Calcium Reactor? Don’t worry, even our Pro Series are upgradeable to meet your reef’s or facility’s needs.
Even media dissolution = Maximum usage = No money wasted

Overview
MRC® Pro Calcium Reactors are designed and fabricated to meet the immense demands from commercial and large scale systems. Our sturdy construction combined with the MRC spray bar technology results in the perfect solution for the demanding aquarist.
All MRC® Pro Calcium Reactors include the MRC spray bar, ph probe holder, feed hose lines and a Blueline recirculation pump.
Specs
Chamber Capacity: 20lbs
Height: 23.75″
Thickness: 1/4″ and 3/8″
Foot Print: 14″ x 14″
Water Inlet Size: 1/2″ Nylon Barb
Water Outlet Size: 1/4″ John Guest Speedfit
Method of feeding: Pump/Powerhead
System capabilities: 1000+ gallons
Needle Valve for effluent control: Standard
Recirculation Pump: Sicce Syncra 3.5 HP (included)
Necessary Parts: Co2 Regulator, Co2 Tank, Feed Pump, Media
Overview
MRC® Pro Calcium Reactors are designed and fabricated to meet the immense demands from commercial and large scale systems. Our sturdy construction combined with the MRC spray bar technology results in the perfect solution for the demanding aquarist.
All MRC® Pro Calcium Reactors include the MRC spray bar, ph probe holder, feed hose lines and a Blueline recirculation pump.
Specs
Chamber Capacity: 30lbs
Height: 23.75″
Thickness: 1/4″ & 3/8″
Foot Print: 14″ x 14″ & 8.5″
Water Inlet: 1/2″ Nylon Barb
Water Outlet: 1/4″ John Guest Speedfit
Method of feeding: Pump/Powerhead
System capabilities: 1500+ gallons
Needle Valve for effluent control: Standard
Recirculation Pump: Sicce Syncra 3.5 HP (included)
Necessary Parts: Co2 Regulator, Co2 Tank, Feed Pump, Media


Overview
MRC® Pro Calcium Reactors are designed and fabricated to meet the immense demands from commercial and large scale systems. Our sturdy construction combined with the MRC spray bar technology results in the perfect solution for the demanding aquarist.
All MRC® Pro Calcium Reactors include the MRC spray bar, ph probe holder, feed hose lines and a Blueline recirculation pump.
Specs
Chamber Capacity: 80lbs
Height: 27″
Thickness: 1/4″ & 3/8″
Foot Print: 16″ x 26″ and 8.5″ x 8.5″
Water Inlet Size: 1/2″ Nylon Barb
Water Outlet Size: 1/4″ John Guest Speedfit
Method of feeding: Pump/Powerhead
System capabilities: 3000+ gallons
Needle Valve for effluent control: Standard
Recirculation Pump: Sicce Syncra 3.5 HP (included)
Necessary Parts: Co2 Regulator, Co2 Tank, Feed Pump, Media
Need even more?
More efficiency? More media? More Solutions? If you have a need, we have an answer.